Home / 3,746.37-5,169.60-2,174.79

Finding the Fourth Proportional to 3,746.37, 5,169.60 and 2,174.79

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Solution

The fourth proportional to 3,746.37, 5,169.60 and 2,174.79 is: 3,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.37 : 5,169.60 = 2,174.79 : x
  2. Step 2: Convert to fraction form
    3,746.37/5,169.60 = 2,174.79/x
  3. Step 3: Cross multiply
    3,746.37x = 5,169.60 × 2,174.79
  4. Step 4: Simplify right side
    3,746.37x = 11,242,794.38
  5. Step 5: Solve for x
    x = 11,242,794.38/3,746.37
  6. Step 6: Final answer
    x = 3,000.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.